18579876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{593}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 49762944

約数和(自身を除く): 31183068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 373, 593, 746, 1119, 1186, 1492, 1779, 2238, 2372, 2611, 3558, 4151, 4476, 5222, 7116, 7833, 8302, 10444, 12453, 15666, 16604, 24906, 31332, 49812, 221189, 442378, 663567, 884756, 1327134, 1548323, 2654268, 3096646, 4644969, 6193292, 9289938, 18579876]

約数ペア:

[(1, 18579876), (2, 9289938), (3, 6193292), (4, 4644969), (6, 3096646), (7, 2654268), (12, 1548323), (14, 1327134), (21, 884756), (28, 663567), (42, 442378), (84, 221189), (373, 49812), (593, 31332), (746, 24906), (1119, 16604), (1186, 15666), (1492, 12453), (1779, 10444), (2238, 8302), (2372, 7833), (2611, 7116), (3558, 5222), (4151, 4476)]